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-rw-r--r--drivers/net/wireless/iwlwifi/mvm/mac80211.c2
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/mvm.h2
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/scan.c27
-rw-r--r--drivers/net/wireless/ti/wl12xx/scan.c20
-rw-r--r--drivers/net/wireless/ti/wl12xx/scan.h2
-rw-r--r--drivers/net/wireless/ti/wl18xx/scan.c16
-rw-r--r--drivers/net/wireless/ti/wl18xx/scan.h2
-rw-r--r--drivers/net/wireless/ti/wlcore/cmd.c11
-rw-r--r--drivers/net/wireless/ti/wlcore/cmd.h3
-rw-r--r--drivers/net/wireless/ti/wlcore/main.c2
-rw-r--r--drivers/net/wireless/ti/wlcore/scan.h2
-rw-r--r--drivers/net/wireless/ti/wlcore/wlcore.h2
-rw-r--r--include/net/mac80211.h23
-rw-r--r--net/mac80211/driver-ops.h2
-rw-r--r--net/mac80211/scan.c47
15 files changed, 88 insertions, 75 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
index 4dc2e05f49ce..7dd363dd3ad3 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
@@ -1828,7 +1828,7 @@ static void iwl_mvm_mac_mgd_prepare_tx(struct ieee80211_hw *hw,
static int iwl_mvm_mac_sched_scan_start(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct cfg80211_sched_scan_request *req,
- struct ieee80211_sched_scan_ies *ies)
+ struct ieee80211_scan_ies *ies)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
int ret;
diff --git a/drivers/net/wireless/iwlwifi/mvm/mvm.h b/drivers/net/wireless/iwlwifi/mvm/mvm.h
index fcc6c29482d0..97630f9a7cb9 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/iwlwifi/mvm/mvm.h
@@ -854,7 +854,7 @@ int iwl_mvm_rx_scan_offload_complete_notif(struct iwl_mvm *mvm,
int iwl_mvm_config_sched_scan(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
struct cfg80211_sched_scan_request *req,
- struct ieee80211_sched_scan_ies *ies);
+ struct ieee80211_scan_ies *ies);
int iwl_mvm_config_sched_scan_profiles(struct iwl_mvm *mvm,
struct cfg80211_sched_scan_request *req);
int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
diff --git a/drivers/net/wireless/iwlwifi/mvm/scan.c b/drivers/net/wireless/iwlwifi/mvm/scan.c
index 4b6c7d4bd199..3206fa097255 100644
--- a/drivers/net/wireless/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/iwlwifi/mvm/scan.c
@@ -204,7 +204,8 @@ static void iwl_mvm_scan_fill_channels(struct iwl_scan_cmd *cmd,
*/
static u16 iwl_mvm_fill_probe_req(struct ieee80211_mgmt *frame, const u8 *ta,
int n_ssids, const u8 *ssid, int ssid_len,
- const u8 *ie, int ie_len,
+ const u8 *band_ie, int band_ie_len,
+ const u8 *common_ie, int common_ie_len,
int left)
{
int len = 0;
@@ -244,12 +245,19 @@ static u16 iwl_mvm_fill_probe_req(struct ieee80211_mgmt *frame, const u8 *ta,
len += ssid_len + 2;
- if (WARN_ON(left < ie_len))
+ if (WARN_ON(left < band_ie_len + common_ie_len))
return len;
- if (ie && ie_len) {
- memcpy(pos, ie, ie_len);
- len += ie_len;
+ if (band_ie && band_ie_len) {
+ memcpy(pos, band_ie, band_ie_len);
+ pos += band_ie_len;
+ len += band_ie_len;
+ }
+
+ if (common_ie && common_ie_len) {
+ memcpy(pos, common_ie, common_ie_len);
+ pos += common_ie_len;
+ len += common_ie_len;
}
return (u16)len;
@@ -382,7 +390,7 @@ int iwl_mvm_scan_request(struct iwl_mvm *mvm,
(struct ieee80211_mgmt *)cmd->data,
vif->addr,
req->n_ssids, ssid, ssid_len,
- req->ie, req->ie_len,
+ req->ie, req->ie_len, NULL, 0,
mvm->fw->ucode_capa.max_probe_length));
iwl_mvm_scan_fill_channels(cmd, req, basic_ssid, &params);
@@ -561,7 +569,7 @@ int iwl_mvm_rx_scan_offload_complete_notif(struct iwl_mvm *mvm,
static void iwl_scan_offload_build_tx_cmd(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
- struct ieee80211_sched_scan_ies *ies,
+ struct ieee80211_scan_ies *ies,
enum ieee80211_band band,
struct iwl_tx_cmd *cmd,
u8 *data)
@@ -577,7 +585,8 @@ static void iwl_scan_offload_build_tx_cmd(struct iwl_mvm *mvm,
cmd_len = iwl_mvm_fill_probe_req((struct ieee80211_mgmt *)data,
vif->addr,
1, NULL, 0,
- ies->ie[band], ies->len[band],
+ ies->ies[band], ies->len[band],
+ ies->common_ies, ies->common_ie_len,
SCAN_OFFLOAD_PROBE_REQ_SIZE);
cmd->len = cpu_to_le16(cmd_len);
}
@@ -735,7 +744,7 @@ static void iwl_build_channel_cfg(struct iwl_mvm *mvm,
int iwl_mvm_config_sched_scan(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
struct cfg80211_sched_scan_request *req,
- struct ieee80211_sched_scan_ies *ies)
+ struct ieee80211_scan_ies *ies)
{
int band_2ghz = mvm->nvm_data->bands[IEEE80211_BAND_2GHZ].n_channels;
int band_5ghz = mvm->nvm_data->bands[IEEE80211_BAND_5GHZ].n_channels;
diff --git a/drivers/net/wireless/ti/wl12xx/scan.c b/drivers/net/wireless/ti/wl12xx/scan.c
index 7541bd1a4a4b..0c0d5cd98514 100644
--- a/drivers/net/wireless/ti/wl12xx/scan.c
+++ b/drivers/net/wireless/ti/wl12xx/scan.c
@@ -156,7 +156,7 @@ static int wl1271_scan_send(struct wl1271 *wl, struct wl12xx_vif *wlvif,
cmd->params.role_id, band,
wl->scan.ssid, wl->scan.ssid_len,
wl->scan.req->ie,
- wl->scan.req->ie_len, false);
+ wl->scan.req->ie_len, NULL, 0, false);
if (ret < 0) {
wl1271_error("PROBE request template failed");
goto out;
@@ -317,7 +317,7 @@ static void wl12xx_adjust_channels(struct wl1271_cmd_sched_scan_config *cmd,
int wl1271_scan_sched_scan_config(struct wl1271 *wl,
struct wl12xx_vif *wlvif,
struct cfg80211_sched_scan_request *req,
- struct ieee80211_sched_scan_ies *ies)
+ struct ieee80211_scan_ies *ies)
{
struct wl1271_cmd_sched_scan_config *cfg = NULL;
struct wlcore_scan_channels *cfg_channels = NULL;
@@ -378,8 +378,11 @@ int wl1271_scan_sched_scan_config(struct wl1271 *wl,
wlvif->role_id, band,
req->ssids[0].ssid,
req->ssids[0].ssid_len,
- ies->ie[band],
- ies->len[band], true);
+ ies->ies[band],
+ ies->len[band],
+ ies->common_ies,
+ ies->common_ie_len,
+ true);
if (ret < 0) {
wl1271_error("2.4GHz PROBE request template failed");
goto out;
@@ -392,8 +395,11 @@ int wl1271_scan_sched_scan_config(struct wl1271 *wl,
wlvif->role_id, band,
req->ssids[0].ssid,
req->ssids[0].ssid_len,
- ies->ie[band],
- ies->len[band], true);
+ ies->ies[band],
+ ies->len[band],
+ ies->common_ies,
+ ies->common_ie_len,
+ true);
if (ret < 0) {
wl1271_error("5GHz PROBE request template failed");
goto out;
@@ -449,7 +455,7 @@ out_free:
int wl12xx_sched_scan_start(struct wl1271 *wl, struct wl12xx_vif *wlvif,
struct cfg80211_sched_scan_request *req,
- struct ieee80211_sched_scan_ies *ies)
+ struct ieee80211_scan_ies *ies)
{
int ret;
diff --git a/drivers/net/wireless/ti/wl12xx/scan.h b/drivers/net/wireless/ti/wl12xx/scan.h
index 264af7ac2785..427f9af85a00 100644
--- a/drivers/net/wireless/ti/wl12xx/scan.h
+++ b/drivers/net/wireless/ti/wl12xx/scan.h
@@ -135,6 +135,6 @@ int wl12xx_scan_stop(struct wl1271 *wl, struct wl12xx_vif *wlvif);
void wl12xx_scan_completed(struct wl1271 *wl, struct wl12xx_vif *wlvif);
int wl12xx_sched_scan_start(struct wl1271 *wl, struct wl12xx_vif *wlvif,
struct cfg80211_sched_scan_request *req,
- struct ieee80211_sched_scan_ies *ies);
+ struct ieee80211_scan_ies *ies);
void wl12xx_scan_sched_scan_stop(struct wl1271 *wl, struct wl12xx_vif *wlvif);
#endif
diff --git a/drivers/net/wireless/ti/wl18xx/scan.c b/drivers/net/wireless/ti/wl18xx/scan.c
index 2b642f8c9266..98666f235a12 100644
--- a/drivers/net/wireless/ti/wl18xx/scan.c
+++ b/drivers/net/wireless/ti/wl18xx/scan.c
@@ -113,6 +113,8 @@ static int wl18xx_scan_send(struct wl1271 *wl, struct wl12xx_vif *wlvif,
req->ssids ? req->ssids[0].ssid_len : 0,
req->ie,
req->ie_len,
+ NULL,
+ 0,
false);
if (ret < 0) {
wl1271_error("2.4GHz PROBE request template failed");
@@ -128,6 +130,8 @@ static int wl18xx_scan_send(struct wl1271 *wl, struct wl12xx_vif *wlvif,
req->ssids ? req->ssids[0].ssid_len : 0,
req->ie,
req->ie_len,
+ NULL,
+ 0,
false);
if (ret < 0) {
wl1271_error("5GHz PROBE request template failed");
@@ -161,7 +165,7 @@ static
int wl18xx_scan_sched_scan_config(struct wl1271 *wl,
struct wl12xx_vif *wlvif,
struct cfg80211_sched_scan_request *req,
- struct ieee80211_sched_scan_ies *ies)
+ struct ieee80211_scan_ies *ies)
{
struct wl18xx_cmd_scan_params *cmd;
struct wlcore_scan_channels *cmd_channels = NULL;
@@ -237,8 +241,10 @@ int wl18xx_scan_sched_scan_config(struct wl1271 *wl,
cmd->role_id, band,
req->ssids ? req->ssids[0].ssid : NULL,
req->ssids ? req->ssids[0].ssid_len : 0,
- ies->ie[band],
+ ies->ies[band],
ies->len[band],
+ ies->common_ies,
+ ies->common_ie_len,
true);
if (ret < 0) {
wl1271_error("2.4GHz PROBE request template failed");
@@ -252,8 +258,10 @@ int wl18xx_scan_sched_scan_config(struct wl1271 *wl,
cmd->role_id, band,
req->ssids ? req->ssids[0].ssid : NULL,
req->ssids ? req->ssids[0].ssid_len : 0,
- ies->ie[band],
+ ies->ies[band],
ies->len[band],
+ ies->common_ies,
+ ies->common_ie_len,
true);
if (ret < 0) {
wl1271_error("5GHz PROBE request template failed");
@@ -277,7 +285,7 @@ out:
int wl18xx_sched_scan_start(struct wl1271 *wl, struct wl12xx_vif *wlvif,
struct cfg80211_sched_scan_request *req,
- struct ieee80211_sched_scan_ies *ies)
+ struct ieee80211_scan_ies *ies)
{
return wl18xx_scan_sched_scan_config(wl, wlvif, req, ies);
}
diff --git a/drivers/net/wireless/ti/wl18xx/scan.h b/drivers/net/wireless/ti/wl18xx/scan.h
index eadee42689d1..2e636aa5dba9 100644
--- a/drivers/net/wireless/ti/wl18xx/scan.h
+++ b/drivers/net/wireless/ti/wl18xx/scan.h
@@ -122,6 +122,6 @@ int wl18xx_scan_stop(struct wl1271 *wl, struct wl12xx_vif *wlvif);
void wl18xx_scan_completed(struct wl1271 *wl, struct wl12xx_vif *wlvif);
int wl18xx_sched_scan_start(struct wl1271 *wl, struct wl12xx_vif *wlvif,
struct cfg80211_sched_scan_request *req,
- struct ieee80211_sched_scan_ies *ies);
+ struct ieee80211_scan_ies *ies);
void wl18xx_scan_sched_scan_stop(struct wl1271 *wl, struct wl12xx_vif *wlvif);
#endif
diff --git a/drivers/net/wireless/ti/wlcore/cmd.c b/drivers/net/wireless/ti/wlcore/cmd.c
index 40dc30f4faaa..e269c0a57017 100644
--- a/drivers/net/wireless/ti/wlcore/cmd.c
+++ b/drivers/net/wireless/ti/wlcore/cmd.c
@@ -1124,7 +1124,8 @@ out:
int wl12xx_cmd_build_probe_req(struct wl1271 *wl, struct wl12xx_vif *wlvif,
u8 role_id, u8 band,
const u8 *ssid, size_t ssid_len,
- const u8 *ie, size_t ie_len, bool sched_scan)
+ const u8 *ie0, size_t ie0_len, const u8 *ie1,
+ size_t ie1_len, bool sched_scan)
{
struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif);
struct sk_buff *skb;
@@ -1136,13 +1137,15 @@ int wl12xx_cmd_build_probe_req(struct wl1271 *wl, struct wl12xx_vif *wlvif,
wl1271_debug(DEBUG_SCAN, "build probe request band %d", band);
skb = ieee80211_probereq_get(wl->hw, vif, ssid, ssid_len,
- ie_len);
+ ie0_len + ie1_len);
if (!skb) {
ret = -ENOMEM;
goto out;
}
- if (ie_len)
- memcpy(skb_put(skb, ie_len), ie, ie_len);
+ if (ie0_len)
+ memcpy(skb_put(skb, ie0_len), ie0, ie0_len);
+ if (ie1_len)
+ memcpy(skb_put(skb, ie1_len), ie1, ie1_len);
if (sched_scan &&
(wl->quirks & WLCORE_QUIRK_DUAL_PROBE_TMPL)) {
diff --git a/drivers/net/wireless/ti/wlcore/cmd.h b/drivers/net/wireless/ti/wlcore/cmd.h
index b084830a61cf..6788d7356ca5 100644
--- a/drivers/net/wireless/ti/wlcore/cmd.h
+++ b/drivers/net/wireless/ti/wlcore/cmd.h
@@ -64,7 +64,8 @@ int wl1271_cmd_build_ps_poll(struct wl1271 *wl, struct wl12xx_vif *wlvif,
int wl12xx_cmd_build_probe_req(struct wl1271 *wl, struct wl12xx_vif *wlvif,
u8 role_id, u8 band,
const u8 *ssid, size_t ssid_len,
- const u8 *ie, size_t ie_len, bool sched_scan);
+ const u8 *ie, size_t ie_len, const u8 *common_ie,
+ size_t common_ie_len, bool sched_scan);
struct sk_buff *wl1271_cmd_build_ap_probe_req(struct wl1271 *wl,
struct wl12xx_vif *wlvif,
struct sk_buff *skb);
diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c
index e5ffb8b91dd4..48f83868f9cb 100644
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -3637,7 +3637,7 @@ out:
static int wl1271_op_sched_scan_start(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct cfg80211_sched_scan_request *req,
- struct ieee80211_sched_scan_ies *ies)
+ struct ieee80211_scan_ies *ies)
{
struct wl1271 *wl = hw->priv;
struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
diff --git a/drivers/net/wireless/ti/wlcore/scan.h b/drivers/net/wireless/ti/wlcore/scan.h
index a6ab24b5c0f9..4dadd0c62cde 100644
--- a/drivers/net/wireless/ti/wlcore/scan.h
+++ b/drivers/net/wireless/ti/wlcore/scan.h
@@ -37,7 +37,7 @@ void wl1271_scan_complete_work(struct work_struct *work);
int wl1271_scan_sched_scan_config(struct wl1271 *wl,
struct wl12xx_vif *wlvif,
struct cfg80211_sched_scan_request *req,
- struct ieee80211_sched_scan_ies *ies);
+ struct ieee80211_scan_ies *ies);
int wl1271_scan_sched_scan_start(struct wl1271 *wl, struct wl12xx_vif *wlvif);
void wlcore_scan_sched_scan_results(struct wl1271 *wl);
diff --git a/drivers/net/wireless/ti/wlcore/wlcore.h b/drivers/net/wireless/ti/wlcore/wlcore.h
index 95a54504f0cc..71320509b56d 100644
--- a/drivers/net/wireless/ti/wlcore/wlcore.h
+++ b/drivers/net/wireless/ti/wlcore/wlcore.h
@@ -95,7 +95,7 @@ struct wlcore_ops {
int (*scan_stop)(struct wl1271 *wl, struct wl12xx_vif *wlvif);
int (*sched_scan_start)(struct wl1271 *wl, struct wl12xx_vif *wlvif,
struct cfg80211_sched_scan_request *req,
- struct ieee80211_sched_scan_ies *ies);
+ struct ieee80211_scan_ies *ies);
void (*sched_scan_stop)(struct wl1271 *wl, struct wl12xx_vif *wlvif);
int (*get_spare_blocks)(struct wl1271 *wl, bool is_gem);
int (*set_key)(struct wl1271 *wl, enum set_key_cmd cmd,
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 9536ee3e22a9..545d2fa179c4 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -754,26 +754,11 @@ struct ieee80211_tx_info {
};
/**
- * struct ieee80211_sched_scan_ies - scheduled scan IEs
- *
- * This structure is used to pass the appropriate IEs to be used in scheduled
- * scans for all bands. It contains both the IEs passed from the userspace
- * and the ones generated by mac80211.
- *
- * @ie: array with the IEs for each supported band
- * @len: array with the total length of the IEs for each band
- */
-struct ieee80211_sched_scan_ies {
- u8 *ie[IEEE80211_NUM_BANDS];
- size_t len[IEEE80211_NUM_BANDS];
-};
-
-/**
* struct ieee80211_scan_ies - descriptors for different blocks of IEs
*
- * This structure is used to point to different blocks of IEs in HW scan.
- * These blocks contain the IEs passed by userspace and the ones generated
- * by mac80211.
+ * This structure is used to point to different blocks of IEs in HW scan
+ * and scheduled scan. These blocks contain the IEs passed by userspace
+ * and the ones generated by mac80211.
*
* @ies: pointers to band specific IEs.
* @len: lengths of band_specific IEs.
@@ -2917,7 +2902,7 @@ struct ieee80211_ops {
int (*sched_scan_start)(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct cfg80211_sched_scan_request *req,
- struct ieee80211_sched_scan_ies *ies);
+ struct ieee80211_scan_ies *ies);
int (*sched_scan_stop)(struct ieee80211_hw *hw,
struct ieee80211_vif *vif);
void (*sw_scan_start)(struct ieee80211_hw *hw);
diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h
index faa0d90f6e80..11423958116a 100644
--- a/net/mac80211/driver-ops.h
+++ b/net/mac80211/driver-ops.h
@@ -346,7 +346,7 @@ static inline int
drv_sched_scan_start(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
struct cfg80211_sched_scan_request *req,
- struct ieee80211_sched_scan_ies *ies)
+ struct ieee80211_scan_ies *ies)
{
int ret;
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index 116959e070d0..a0a938145dcc 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -1003,10 +1003,13 @@ int __ieee80211_request_sched_scan_start(struct ieee80211_sub_if_data *sdata,
struct cfg80211_sched_scan_request *req)
{
struct ieee80211_local *local = sdata->local;
- struct ieee80211_sched_scan_ies sched_scan_ies = {};
+ struct ieee80211_scan_ies sched_scan_ies = {};
struct cfg80211_chan_def chandef;
- int ret, i, iebufsz;
- struct ieee80211_scan_ies dummy_ie_desc;
+ int ret, i, iebufsz, num_bands = 0;
+ u32 rate_masks[IEEE80211_NUM_BANDS] = {};
+ u8 bands_used = 0;
+ u8 *ie;
+ size_t len;
iebufsz = local->scan_ies_len + req->ie_len;
@@ -1016,37 +1019,35 @@ int __ieee80211_request_sched_scan_start(struct ieee80211_sub_if_data *sdata,
return -ENOTSUPP;
for (i = 0; i < IEEE80211_NUM_BANDS; i++) {
- u32 rate_masks[IEEE80211_NUM_BANDS] = {};
-
- if (!local->hw.wiphy->bands[i])
- continue;
-
- sched_scan_ies.ie[i] = kzalloc(iebufsz, GFP_KERNEL);
- if (!sched_scan_ies.ie[i]) {
- ret = -ENOMEM;
- goto out_free;
+ if (local->hw.wiphy->bands[i]) {
+ bands_used |= BIT(i);
+ rate_masks[i] = (u32) -1;
+ num_bands++;
}
+ }
- ieee80211_prepare_scan_chandef(&chandef, req->scan_width);
- rate_masks[i] = (u32) -1;
-
- sched_scan_ies.len[i] =
- ieee80211_build_preq_ies(local, sched_scan_ies.ie[i],
- iebufsz, &dummy_ie_desc,
- req->ie, req->ie_len, BIT(i),
- rate_masks, &chandef);
+ ie = kzalloc(num_bands * iebufsz, GFP_KERNEL);
+ if (!ie) {
+ ret = -ENOMEM;
+ goto out;
}
+ ieee80211_prepare_scan_chandef(&chandef, req->scan_width);
+
+ len = ieee80211_build_preq_ies(local, ie, num_bands * iebufsz,
+ &sched_scan_ies, req->ie,
+ req->ie_len, bands_used,
+ rate_masks, &chandef);
+
ret = drv_sched_scan_start(local, sdata, req, &sched_scan_ies);
if (ret == 0) {
rcu_assign_pointer(local->sched_scan_sdata, sdata);
local->sched_scan_req = req;
}
-out_free:
- while (i > 0)
- kfree(sched_scan_ies.ie[--i]);
+ kfree(ie);
+out:
if (ret) {
/* Clean in case of failure after HW restart or upon resume. */
RCU_INIT_POINTER(local->sched_scan_sdata, NULL);